Portable conference system host OBT-4000

The digital control, power supply and audio signals connected by the main control unit and the conference unit are transmitted by the same cable (eight core)

The following conference functions can be implemented in a single unit: open conference, 1/2/3/5 limit speech

The system has a high quality sound channel effect

Built-in video interface, can be connected to image positioning and tracking central processing unit and video-enabled unit for video tracking

It has four main cable terminals for connecting 60 sets of conference units, and has load and short circuit protection functions. Adding expansion equipment can realize simultaneous use of 250 conference units.

3 sets of audio signal output terminals for external recording or audio equipment

Frequency response: 100Hz~18KHz

Total harmonic distortion: at 100Hz~18KHz, the conference system sound output is less than 0.1%

Power consumption is 115W, powered by AC220V

Can be installed in a 19-inch standard cabinet

Comply with international conference equipment and international safety standards UL or CE certification